Urban Dictionary: Definitions by Ben Compton

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

R B

an Erection that one gets for no reason, "Random Boner"

what the fuck!! i was writing on the chalkboard in class and i got an "R B".

by Ben Compton November 3, 2007

Get the R Bmug.

More random definitions

Share this definition

Sign in to vote

We'll email you a link to sign in instantly.

Or

Check your email

We sent a link to

Open your email